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 * Copyright (c) 2011, 2023, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.hotspot.igv.coordinator.actions;

import com.sun.hotspot.igv.data.InputGraph;
import com.sun.hotspot.igv.view.DiagramViewModel;
import com.sun.hotspot.igv.view.EditorTopComponent;
import java.util.List;
import org.openide.windows.Mode;
import org.openide.windows.TopComponent;
import org.openide.windows.WindowManager;

public class GraphRemoveCookie implements RemoveCookie {
    private final InputGraph graph;

    public GraphRemoveCookie(InputGraph graph) {
        this.graph = graph;
    }

    @Override
    public void remove() {
        List<InputGraph> list = graph.getGroup().getGraphs();
        WindowManager manager = WindowManager.getDefault();
        for (Mode m : manager.getModes()) {
            for (TopComponent t : manager.getOpenedTopComponents(m)) {
                if (t instanceof EditorTopComponent) {
                    DiagramViewModel model = ((EditorTopComponent) t).getModel();
                    if (!model.getGroup().getGraphs().contains(graph)) {
                        continue;
                    }
                    int firstPosition = model.getFirstPosition();
                    int secondPosition = model.getSecondPosition();
                    int targetPosition = list.indexOf(graph);
                    if (targetPosition == firstPosition || targetPosition == secondPosition) {
                        t.close();
                        continue;
                    }
                    if (targetPosition < firstPosition) {
                        firstPosition--;
                    }
                    if (targetPosition < secondPosition) {
                        secondPosition--;
                    }
                    model.setPositions(firstPosition, secondPosition);
                }
            }
        }
        graph.getGroup().removeElement(graph);
    }
}
